diff --git a/src/main/java/org/gcube/dataanalysis/geo/algorithms/RasterDataPublisher.java b/src/main/java/org/gcube/dataanalysis/geo/algorithms/RasterDataPublisher.java
index 91cb091..06c457b 100644
--- a/src/main/java/org/gcube/dataanalysis/geo/algorithms/RasterDataPublisher.java
+++ b/src/main/java/org/gcube/dataanalysis/geo/algorithms/RasterDataPublisher.java
@@ -113,7 +113,7 @@ public class RasterDataPublisher extends StandardLocalExternalAlgorithm{
 			addStringInput(layerTitleParam, "Title of the geospatial dataset to be shown on GeoExplorer", "Generic Raster Layer");
 			addStringInput(layerAbstractParam, "Abstract defining the content, the references and usage policies", "Abstract");
 			addStringInput(layerInnerNameParam, "Name of the inner layer or band to be published as a Map (ignored for non-NetCDF files)", "band_1");
-			addStringInput(FileNameInfraParam, "Name of the file that will be created in the infrastructures", "test.nc");
+			addStringInput(FileNameInfraParam, "Name of the file that will be created in the infrastructures", "raster-"+System.currentTimeMillis()+".nc");
 			inputs.add(new PrimitiveType(File.class.getName(), null, PrimitiveTypes.FILE, FileParam, "Raster dataset to process"));
 			inputs.add(new PrimitiveTypesList(String.class.getName(), PrimitiveTypes.STRING, TopicsParam, "Topics to be attached to the published dataset. E.g. Biodiversity, D4Science, Environment, Weather", false));
 			addDoubleInput(ResolutionParam, "The resolution of the layer. For NetCDF file this is automatically estimated by data (leave -1)", "-1d");